A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6610-01-142-8958
NSN 5915-00-248-4974
NSN 5935-01-429-7637
NSN 5895-01-029-3791
NSN 6685-01-219-9754
NSN 5975-01-502-6167
NSN 5905-00-499-5300
NSN 5910-00-308-7131
NSN 5895-00-146-7987
NSN 5920-01-474-5404
NSN 6130-01-139-7401
NSN 5915-00-926-2471